a=100
b=50
print(50)
print(a)
fp = open('note.txt','w')
print('北京欢迎你',file=fp)
fp.close()
name = input('请输入你的姓名:')
print('我的姓名是:'+name)
'''
hahashabi

'''
print("北京欢迎你，刘昊宇")
#haha
#
print('100')
print(int(18.9
          ))
print(int(50.6))
lst=[88,89,90,91,92]
print(lst)
